Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

20155455 (number)

20155455 is an odd 8-digits composite number following 20155454 and preceding 20155456. In scientific notation, it is written as 2.0155455 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 10116864 positive integers (up to 20155455) that are relatively prime to 20155455.

Interesting facts

20155455 has 8 divisors, whose sum is 21816144
The reverse of 20155455 is 55455102
Previous prime number is 17

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9

Name

Name	twenty million one hundred fifty-five thousand four hundred fifty-five

Notation

Scientific notation	2.0155455 × 10^7
Engineering notation	2.0155455 × 10^6

Prime Factorization of 20155455

Prime Factorization 45 × 17 × 26347

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20155455	Product of the distinct prime numbers

The prime factorization of 20155455 is 45 × 17 × 26347. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 10, 9, 80, 381, 443, 3367, 2236, 82307, 52412, 564097, 715146, 1000617, 917408, 49499109, 28287721, 512559449, 505680762, 980775637, 631252500

Basic calculations (n = 20155455)

Multiplication

n×y

n×2	40310910
n×3	60466365
n×4	80621820
n×5	100777275

Division

n÷y

n÷2	10077727.5
n÷3	6718485
n÷3	5038863.75
n÷5	4031091

Exponentiation

n^y

n²	406242366257025
n³	8.187999732187E+21
n⁴	1.6503286014211E+29
n⁵	3.3263123861155E+36

Nth Root

^y√n

²√n	4489.4827096226
³√n	272.14323032404
⁴√n	67.003602213781
⁵√n	28.89871428916

Divisors of 20155455

1, 17, 45, 765, 26347, 447899, 1185615, 20155455

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20155454	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	1	Returns the nth root of the product of n divisors
H	Harmonic Mean	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20155455 can be divided by 8 positive divisors. The sum of these divisors (counting 20155455) is 1, the average is 0.125.

Base conversion 20155455

Base	System	Value
2	Binary	1001100111000110000111111
3	Ternary	1101221000002100
4	Quaternary	1030320300333
5	Quinary	20124433310
6	Senary	2000000143
8	Octal	114706077
10	Decimal	20155455
12	Duodecimal	6900053
16	Hexadecimal	1338c3f
20	Vigesimal	65j8cf
36	Base36	c001r

Cryptographic Hash Functions

md5	b59e87c28b6566becb2f6d9fb668f344
sha1	dbd5260f85cca8ebc77ef6f831580c5855a5258f
sha256	f8ded792b7a23cc2920f5dc4e8e5593968b2eb9d36c6321dd89e8491f4f7a777
sha512	7d22aa31d43260d5155390439d7d2133c1fe86325dc12cfe900cf3a25208c26ec74f404281898db0ce18ac4c5bda376f655e18812c32545185cbdaefbb651cf6
ripemd-160	d76f0628244e4b3559572458a4d7cee07565ce9d

20155455 as geometric shapes

Circle

Radius = n

Diameter	40310910
Circumference	126640458.71552
Area	1.27624803341E+15

Sphere

Radius = n

Volume	3.4297813074978E+22
Surface area	5.10499213364E+15
Circumference	126640458.71552

Square

Length = n

Perimeter	80621820
Area	406242366257025
Diagonal	28504117.816801

Cube

Length = n

Surface area	2437454197542150
Volume	8.187999732187E+21
Space diagonal	34910272.109668

Equilateral Triangle

Length = n

Perimeter	60466365
Area	1.7590810463604E+14
Altitude	17455136.054834

Triangular Pyramid

Length = n

Surface area	1.7590810463604E+14
Volume	9.6496502249718E+20
Height	9501372.6056002